Senior Firewall Governance Specialist

Marsh; Mexico; Hybrid; PHP 3,274,000 - 4,729,000; Full time

Job summary

Marsh in Mexico City is seeking a Senior Specialist - IT Security to join the Security Architecture team. The role is hybrid, requiring at least three days in the office, and focuses on governance, review, and approval of firewall security controls across a global enterprise.

You will guide policy compliance, perform risk reviews, and collaborate with network, cloud, and platform teams to improve firewall governance, with emphasis on Palo Alto networks, cloud native firewalls, and Kubernetes

Qualifications

• 3–4 years of experience in IT security or related discipline.
• Experience reviewing, assessing, or governing firewall rules in enterprise environments.
• Strong understanding of network security concepts, segmentation, and access control.
• Experience working within formal change management or ITSM processes.
• Strong analytical skills with a high level of attention to detail.
• Ability to investigate and interpret complex configurations and historical changes.
• Effective communication and internal client service orientation.

Responsibilities

• Review and approve firewall change requests submitted through formal change management processes.
• Assess firewall changes and existing rules for alignment with internal security requirements, architectural standards, and least privilege principles.
• Identify non compliant or higher risk changes and support resolution through established risk acceptance processes.
• Perform periodic and targeted reviews of deployed firewall rules to validate ongoing compliance.
• Analyze complex and layered rule sets, including understanding historical changes and prior design decisions.
• Provide security oversight for enterprise firewall environments, including Palo Alto Networks, cloud native firewalls, and Kubernetes based platforms.
• Maintain documentation and evidence to support governance, audit, and control assurance activities.
• Partner with network, cloud, and platform teams to provide clear, practical security guidance.
• Contribute to improvements in firewall governance processes through standardization and supporting tools.

Skills

Firewall governance

Change management

Network security

Analytical thinking

Stakeholder communication

Rule review

Job description

Marsh in Mexico City is seeking a Senior Specialist - IT Security to join the Security Architecture team. The role is hybrid, requiring at least three days in the office, and focuses on governance, review, and approval of firewall security controls across a global enterprise.

You will guide policy compliance, perform risk reviews, and collaborate with network, cloud, and platform teams to improve firewall governance, with emphasis on Palo Alto networks, cloud native firewalls, and Kubernetes